metadata
license: apache-2.0
library_name: transformers
base_model: Qwen/Qwen3-Reranker-8B
pipeline_tag: text-classification
language:
- en
- zh
tags:
- zen
- zen-reranker
- zenlm
- hanzo
- reranker
Zen Reranker 8B
8B-parameter cross-encoder reranker for retrieval pipelines and search relevance. Part of the Zen reranker family.
Hosted via Hanzo gateway
Served at api.hanzo.ai as zen-reranker-8b.
Files
Native HuggingFace safetensors weights, loadable directly with transformers:
from transformers import AutoModel, AutoTokenizer
m = AutoModel.from_pretrained("zenlm/zen-reranker-8B")
t = AutoTokenizer.from_pretrained("zenlm/zen-reranker-8B")
For GGUF / Ollama deployment, see zenlm/zen-reranker-8B-GGUF.
Acknowledgements
Built on Qwen/Qwen3-Reranker-8B (Apache-2.0). Mirrored here as the canonical Zen reranker family entry.